import java.util.Scanner;

public class Main4 {
    public static void main(String[] args) {
        Calculator calculator = new Calculator();
        Scanner sc = new Scanner(System.in);
        int num1 = sc.nextInt();
        int num2 = sc.nextInt();
        calculator.count(num1,num2);
    }
}
class Calculator{
    private int num1;
    private int num2;
    private char option;

    public int getNum1() {
        return num1;
    }

    public void setNum1(int num1) {
        this.num1 = num1;
    }

    public int getNum2() {
        return num2;
    }

    public void setNum2(int num2) {
        this.num2 = num2;
    }

    public char getOption() {
        return option;
    }

    public void setOption(char option) {
        this.option = option;
    }
     public void count(int num1,int num2){
        int result1 = num1+num2;
        int result2 = num1-num2;
        int result3 = num1*num2;
        int result4= num1/num2;
        System.out.println("num1+num2="+result1);
        System.out.println("num1-num2="+result2);
        System.out.println("num1*num2="+result3);
        System.out.println("num1/num2="+result4);
     }
}
